Learn how to open and configure Windows Defender settings in Windows 11 to protect your PC from viruses and online threats.

If you're new to the Microsoft Defender Antivirus, use this guide to learn everything you need to manage the security feature to protect your computer. When you purchase through links on our site, we ...

Here are the basics: Microsoft Defender is the virus protection integrated into Windows by default. If no other antivirus program is installed and activated, Defender protects you against viruses. You ...